package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.entity.Category;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;
import java.util.Calendar;

/**
 * 全局异常处理
 */
@Slf4j
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg ="添加失败："+ split[2] +" 已经存在";
            return R.error(msg);
        }

        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> CustomException(CustomException ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }


}
